<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input v-model="queryParams.name" clearable placeholder="请输入内容" class="search-main" />
      <el-button type="primary" @click="query">查询</el-button>
    </div>
    <div class="create-container">
      <el-button type="primary" @click="$router.push('/add')">添加企业</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="list" @expand-change="expandHandle">
        <!-- 新增：展开部分 -->
        <el-table-column type="expand">
          <template #default="{row}">
            <el-table :data="row.rentList">
              <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime" />
              <el-table-column label="合同状态" prop="status">
                <template #default="scope">
                  <el-tag :type="formatInfoType(scope.row.status)">
                    {{ formatStatus(scope.row.status) }}
                  </el-tag>
                </template>
              </el-table-column>

              <el-table-column label="操作" width="180">
                <template #default="scope">
                  <el-button size="mini" type="text">续租</el-button>
                  <el-button size="mini" type="text" @click="outRent(scope.row.id)">退租</el-button>
                  <el-button size="mini" type="text" :disabled="!(scope.row.status === 3)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column type="index" label="序号" />
        <el-table-column prop="name" label="企业名称" width="320" />
        <el-table-column prop="contact" label="联系人" />
        <el-table-column
          label="联系电话"
          prop="contactNumber"
        />
        <el-table-column label="操作">
          <template #default="scope">
            <el-button size="mini" type="text" @click="addRent(scope.row.id)">添加合同</el-button>

            <el-button size="mini" type="text" @click="$router.push(`/exterpriseDetail?id=${scope.row.id}`)">查看</el-button>
            <el-button size="mini" type="text" @click="edit(scope.row.id)">编辑</el-button>
            <el-button size="mini" type="text" @click="del(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

    </div>
    <div class="page-container">
      <el-pagination
        layout="total, prev, pager, next"
        :total="total"
        :page-size="queryParams.pageSize"
        @current-change="pageChange"
      />
    </div>
    <add-rent :id="id" :show-rent.sync="showRent" />
  </div>

</template>
<script>
import { getEnterpriseListAPI, delEnterpriseAPI, getRentListAPI, outRentAPI } from '@/api/enterprise'
import addRent from './addRent.vue'

export default {
  components: { addRent },
  data() {
    return {
      id: 0,
      showRent: false,
      list: [],
      queryParams: {
        page: 1,
        pageSize: 10,
        name: ''
      },
      total: 0

    }
  },
  created() {
    this.getList()
  },
  methods: {
    outRent(rentId) {
      this.$confirm('确认退租吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        // 1. 调用接口
        await outRentAPI(rentId)
        // 2. 重新拉取列表
        this.getList()
        this.$message({
          type: 'success',
          message: '退租成功!'
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消退租'
        })
      })
    },
    // 格式化 tag 类型
    formatInfoType(status) {
      const MAP = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      // return 格式化之后的中文显示
      return MAP[status]
    },
    // 格式化 status
    formatStatus(type) {
      const TYPEMAP = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return TYPEMAP[type]
    },

    addRent(id) {
      this.showRent = true
      this.id = id
    },
    // 关闭
    closeDialog() {
      this.showRent = false
    },
    async del(id) {
      this.$confirm('确认删除该企业吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        await delEnterpriseAPI(id)
        this.getList()
        this.$message({
          type: 'success',
          message: '删除成功!'
        })
      })
    },
    edit(id) {
      // console.log(id)

      this.$router.push({ path: '/add',
        query: {
          id
        }})
    },
    query() {
      this.queryParams.page = 1
      this.getList()
      // console.log(this.queryParams.name)
      // console.log(this.list)
    },
    pageChange(page) {
      this.queryParams.page = page
      this.getList()
    },

    async getList() {
      const res = await getEnterpriseListAPI(this.queryParams)
      this.list = res.data?.rows.map((item) => {
        return {
          ...item,
          rentList: [] // 每一行补充存放合同的列表
        }
      })
      this.total = res.data.total
      // console.log(this.list)
    },
    async expandHandle(row, rows) {
      // rows 中包含当前展开行数据，说明是展开状态
      const isExpend = rows.find(item => item.id === row.id)
      // 因为展开/关闭都会触发此事件函数，做个判断只有展开时获取数据
      if (isExpend) {
        const res = await getRentListAPI(row.id)
        res.data.forEach(obj => {
          row.rentList.push(obj)
        })
      } else {
        // 关闭时，把当前行的合同列表清空，防止下次打开时不断 push 叠加
        row.rentList.splice(0)
      }
    }
  }
}

</script>
<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  ;
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container{
  margin: 10px 0px;
}
.page-container{
  padding:4px 0px;
  text-align: right;
}
.form-container{
  padding:0px 80px;
}
</style>
